Merge tag 'qga-pull-2023-10-11' of https://github.com/kostyanf14/qemu …

…into staging

qga-pull-2023-10-11

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEwsLBCepDxjwUI+uE711egWG6hOcFAmUmqx4ACgkQ711egWG6
# hOcgsBAAkmFQgGfxNGIXB+Y8QIWVHPlzhng6F3bzHXs+7t7RC7ITPcebsvmRZWKr
# Kn1etUhF22UneI+ipBh0JK3BkTZF5qnc4089F5Gh9uHfUS8aT7M+gDAcJoJDZpv3
# xr11iSlW9hooclAg6qV4RZ0bvjXbwgRHhI6I0P/1aNx7lKalWzZpvdnBOliG56rG
# oWf9vrWIC1nkoRg4vtKLqjouKzYsPR/kdXonr5bg8s+zV6Oqk6bC2FiN6TU/1QRI
# 7FvC1mTESqWACtSqSzooGQVEhBVGZZOzzIufPCDxj9evgKZE+0Yd761IjcfXt3JS
# T4+C5Q2fZPL6hTPXnQF3YsRRJwn5tK8r1747dc2HsmLtX7EPXhu7H4gcPJLim/cc
# Kuln9+BVF+oqnLmkAgSP7Ss13lZPBFpEGhiREAYZrbD+lPfwv1ufTb1EkLWTWIpD
# MCTGW4ZBQsA+H/XMVCIf2dRYfCHgVslElmBq0hJTUvklQtrpVuGuHJzNis8W/qTq
# 4AxMkh+3sS0lGDioq8fsIinlprP9XnF7hPvuJmLGQuV/wUHRmQ0L8twZiPB1g6nm
# 8mwa/r+5lc04RXQ/cCLEtj6H+3XKHn8+QrsuknOnNEQ80lZtPQqM9/iz3ThSXd5Z
# zFcd4mOo5VwiGcS6KgmXpL9ZbYL6U8HHwAGuu1akky90rRxSK1A=
# =mHqt
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 11 Oct 2023 10:03:10 EDT
# gpg:                using RSA key C2C2C109EA43C63C1423EB84EF5D5E8161BA84E7
# gpg: Good signature from "Kostiantyn Kostiuk (Upstream PR sign) <kkostiuk@redhat.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: C2C2 C109 EA43 C63C 1423  EB84 EF5D 5E81 61BA 84E7

* tag 'qga-pull-2023-10-11' of https://github.com/kostyanf14/qemu:
  qapi: qga: Clarify when out-data and err-data are populated
  qga: Fix memory leak when output stream is unused
  qga: Remove platform GUID definitions

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

qga/commands-win32.c

@@ -501,13 +501,6 @@ static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus)
     return win2qemu[(int)bus];
 }
 
-DEFINE_GUID(GUID_DEVINTERFACE_DISK,
-        0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2,
-        0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
-DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,
-        0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82,
-        0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
-
 static void get_pci_address_for_device(GuestPCIAddress *pci,
                                        HDEVINFO dev_info)
 {

qga/commands.c

@@ -206,15 +206,15 @@ GuestExecStatus *qmp_guest_exec_status(int64_t pid, Error **errp)
 #endif
         if (gei->out.length > 0) {
             ges->out_data = g_base64_encode(gei->out.data, gei->out.length);
-            g_free(gei->out.data);
             ges->has_out_truncated = gei->out.truncated;
         }
+        g_free(gei->out.data);
 
         if (gei->err.length > 0) {
             ges->err_data = g_base64_encode(gei->err.data, gei->err.length);
-            g_free(gei->err.data);
             ges->has_err_truncated = gei->err.truncated;
         }
+        g_free(gei->err.data);
 
         QTAILQ_REMOVE(&guest_exec_state.processes, gei, next);
         g_free(gei);

qga/qapi-schema.json

@@ -1220,11 +1220,13 @@
 # @signal: signal number (linux) or unhandled exception code (windows)
 #     if the process was abnormally terminated.
 #
-# @out-data: base64-encoded stdout of the process
+# @out-data: base64-encoded stdout of the process. This field will only
+#     be populated after the process exits.
 #
-# @err-data: base64-encoded stderr of the process Note: @out-data and
+# @err-data: base64-encoded stderr of the process. Note: @out-data and
 #     @err-data are present only if 'capture-output' was specified for
-#     'guest-exec'
+#     'guest-exec'. This field will only be populated after the process
+#     exits.
 #
 # @out-truncated: true if stdout was not fully captured due to size
 #     limitation.